![Main spring for Desert Tech HTI (155 N) airsoft rifles Main spring for Desert Tech HTI (155 N) airsoft rifles](https://air.viruisis.lt/80311-large_default/main-spring-for-desert-tech-hti-155-n-airsoft-rifles.jpg)
Main spring for Desert Tech HTI (155 N) airsoft rifles
Tuning main 155N-power spring for HT airsoft sniper rifles by Silverback Airsoft.